Factor Info

ID 156266
Size 844 digits / 2802 bits
Status composite
Value 1538496139308568105755725850437086192735931095031331877243362669015531628986693105511383691527458867754732865568629102855588107509370499410568009581018521649055972900646445493798201576990427704023885538463648447899970262275402225692344771266893321399915346349691954500967210507220022851146407602616689555692840667515168729790756098284607432133704414974778743117611737124178673324745783997033999001165704016710970329113252572025707391946267743268100191461396931809374700731136215335052018651497542808596845597248018549346824030531677331950677395720443270929617452429791648335880429820673168050245432731464217037865975997991763462245795518146358347017398949362379237765571530203446281701833586931250736795321959450876285234396181913672765921794420998250210885016471163068404176860052756761197319116293177115624972057386316858751432893947207535253

Factorizations

Primary (ID: 154688) 869535983092745596321 (proven prime)
(ID: 156267) 1769330044096025104607291193289808417841836614996926705129373133907418973631517843691051476812754545715247577934523511004489164410191574727922193109548802329231212446984546384110687486436541952542814844903240079974388056478106524761520483904948591190727533787246481246579257501983199897934025909033659837448325338630587607593748070443788085799034924868879333363185374487736518777067056305508062228986877508449706011658291399008522201733009827044045784384800821755274224676487571464366007183730100183950671132341675343330369160460976384981478110544664159145147437659516505180307643447095449335200562099642974625237787882523791230682420886068157975432630758514392417162738229560636284444606572310470933040331150980917498262241212444037204882101060320064633307125239031927302707856185762010032101351374394234170575907274469493 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.